diff --git a/src/main/java/MapWithSetArmoredCarsGeneric.java b/src/main/java/MapWithSetArmoredCarsGeneric.java
index d1d7c75..25596e7 100644
--- a/src/main/java/MapWithSetArmoredCarsGeneric.java
+++ b/src/main/java/MapWithSetArmoredCarsGeneric.java
@@ -47,13 +47,9 @@ public class MapWithSetArmoredCarsGeneric<T extends IDrawingObject, U extends Ab
         public Image ShowOnMap()
         {
             Shaking();
-            for (int i = 0; i < _setCars.getCount(); i++)
+            for (var armoredCar : _setCars.GetArmoredCars())
             {
-                var car = _setCars.Get(i);
-                if (car != null)
-                {
-                    return _map.CreateMap(_pictureWidth, _pictureHeight, car);
-                }
+                return _map.CreateMap(_pictureWidth, _pictureHeight, armoredCar);
             }
             return new BufferedImage(_pictureWidth, _pictureHeight, BufferedImage.TYPE_INT_BGR);
         }
@@ -135,12 +131,16 @@ public class MapWithSetArmoredCarsGeneric<T extends IDrawingObject, U extends Ab
         private void DrawArmoredCars(Graphics g)
         {
             int width = _pictureWidth / _placeSizeWidth;
-            for (int i = 0; i < _setCars.getCount(); i++)
+            int i = 0;
+            for (var armoredCar : _setCars.GetArmoredCars())
             {
-                if (_setCars.Get(i) != null) {
-                    _setCars.Get(i).SetObject(i % width * _placeSizeWidth + 5, i / width * _placeSizeHeight + 10, _pictureWidth, _pictureHeight);
-                    _setCars.Get(i).DrawingObject((Graphics2D) g);
-                }
+                armoredCar.SetObject(i % width * _placeSizeWidth + 5, i / width * _placeSizeHeight + 10, _pictureWidth, _pictureHeight);
+                armoredCar.DrawingObject((Graphics2D) g);
+                i++;
             }
         }
+
+        public SetArmoredCarsGeneric<T> get_setCars() {
+            return _setCars;
+        }
 }
diff --git a/src/main/java/SetArmoredCarsGeneric.java b/src/main/java/SetArmoredCarsGeneric.java
index f342073..aca2008 100644
--- a/src/main/java/SetArmoredCarsGeneric.java
+++ b/src/main/java/SetArmoredCarsGeneric.java
@@ -1,16 +1,17 @@
-import java.lang.reflect.Array;
-import java.util.ArrayList;
+import java.util.*;
 
 public class SetArmoredCarsGeneric<T> {
-    private T[] _places;
+    private ArrayList<T> _places;
+    private int maxCount;
 
     public SetArmoredCarsGeneric(int count)
     {
-        _places = (T[]) new Object[count];
+        _places = new ArrayList<T>();
+        maxCount = count;
     }
 
     public int getCount() {
-        return _places != null ? _places.length : 0;
+        return _places != null ? _places.size() : 0;
     }
 
     public int Insert(T armoredCar)
@@ -20,47 +21,31 @@ public class SetArmoredCarsGeneric<T> {
 
     public int Insert(T armoredCar, int position)
     {
-        if (position < 0 || position >= getCount())
+        if (getCount() >= maxCount || position < 0 || position >= maxCount)
             return -1;
 
-        if (!(_places[position] == null))
-        {
-            int index_empty = -1;
-            // поиск первого пустого элемента
-            for (int i = position + 1; i < getCount(); i++)
-            {
-                if (_places[i] == null)
-                {
-                    index_empty = i;
-                }
-            }
-            if (index_empty == -1)
-                return -1;
-            else
-            {
-                for (int i = index_empty; i > position; i--)
-                {
-                    _places[i] = _places[i - 1];
-                }
-            }
-        }
-        _places[position] = armoredCar;
+        _places.add(position, armoredCar);
         return position;
     }
 
     public T Remove(int position)
     {
-        if (position < 0 || position >= getCount())
+        if (position < 0 ||  position >= _places.size())
             return null;
-        T armoredCar = _places[position];
-        _places[position] = null;
+        T armoredCar = _places.get(position);
+        _places.remove(position);
         return armoredCar;
     }
 
     public T Get(int position)
     {
-        if (position < 0 || position >= getCount())
+        if (position < 0 || position >= maxCount)
             return null;
-        return _places[position];
+        return _places.get(position);
+    }
+
+    public Iterable<T> GetArmoredCars()
+    {
+        return () -> _places.stream().filter(Objects::nonNull).iterator();
     }
 }